---
id: "CVE-2026-92629"
kind: "vulnerability"
aliases: ["CVE-2026-92629"]
title: "Lenovo Baiying PC Client: improper authorization lets local user gain elevated privileges"
severity: "high"
cvss: 7.3
epss: null
exploited: false
status: "open"
category: "other"
products: [{"name": "Lenovo Baiying PC Client (LenovoBaiyingCommercialAddin)", "fixed": ["1.1.0.295"], "affected": "< 1.1.0.295", "ecosystem": "vendor"}]
ecosystems: []
tags: ["baiying", "lenovo", "local-users", "other", "privilege-escalation", "windows"]
not_affected_if: ["addin-1.1.0.295-or-later", "no-baiying-installed"]
published_at: "2026-10-16T00:17:07+00:00"
first_seen_at: "2026-10-23T21:57:12+00:00"
updated_at: "2026-10-25T03:50:01+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92629", "first_seen_at": "2026-10-23T21:57:12+00:00"}, {"source": "analyst", "url": null, "first_seen_at": "2026-10-25T03:50:01+00:00"}]
---

# Lenovo Baiying PC Client: improper authorization lets local user gain elevated privileges

Lenovo Baiying PC Client, sold only in the Chinese market, has an improper authorization flaw. A local user with an account can run arbitrary code with elevated privileges.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:Lenovo Baiying PC Client (LenovoBaiyingCommercialAddin) affected < 1.1.0.295 fixed 1.1.0.295

## How to check

Find the installed LenovoBaiyingCommercialAddin component of Lenovo Baiying PC Client; versions below 1.1.0.295 are affected. Launch Baiying to trigger the auto-update, then confirm the version (Lenovo does not document the exact location).

## Fix

Update LenovoBaiyingCommercialAddin to 1.1.0.295 or later. It updates automatically when the Baiying application launches; launch Baiying to trigger it.

## Timeline

- 2026-10-23T21:57:12+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-92629
- 2026-10-25T03:50:01+00:00 analyst — Lenovo advisory LEN-227313 (iknow.lenovo.com.cn/detail/442628): fixed in LenovoBaiyingCommercialAddin 1.1.0.295, auto-updates on app launch; CVE record says affected <1.1.0.295. No exploitation or PoC found; social search not run (obscure China-only product). Vendor does not give a check procedure; how_to_check is inferred.

## Documents

- [advisory] LEN-227313 Lenovo Baiying PC client vulnerability (Lenovo) https://iknow.lenovo.com.cn/detail/442628
- [describes] CVE Record CVE-2026-92629 https://www.cve.org/CVERecord?id=CVE-2026-92629

## From the sources

A potential improper authorization vulnerability was reported in Lenovo Baiying PC Client, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code with elevated privileges.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_